BoilerFaultCodesWorcester Bosch 214 Fault Code
The Worcester Bosch 214 fault code means: your boiler has detected that the internal fan is not spinning as expected during start-up, so it has safely shut down to prevent unsafe operation.. It appears on 7 Worcester Bosch models in our database.
Technical description: Fan shut down during safety time
What causes the Worcester Bosch 214 fault?
Fan operation fault
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Worcester Bosch models that show the 214 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Worcester Bosch 214 fault code information on this page is sourced and cross-checked against the official Worcester Bosch service / installation manuals for each affected model.
- Worcester Bosch Greenstar 1000 manual (PDF)
- Worcester Bosch Greenstar 12i System manual (PDF)
- Worcester Bosch Greenstar 4000 manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026